Assignee
Inventors
- Isao Hirai (23 patents)
- Kohei Yoshino (7 patents)
- Takayasu Takubo (13 patents)
- Kazuhiko Yoshida (68 patents)
- Kazukuni Hase (31 patents)
- Hideto Kimura (9 patents)
- Kiyoshi Uwai (9 patents)
- Takaaki Toyooka (40 patents)
US Patent 8302309 · Granted Nov 6, 2012